Indicator Lock 1.material:stainless steel #201 #202 #304,and zinc alloy 2.Finishing:polishing,sanding 3.Size:74*53mm,64mm ... , supermarket, subway, library, laboratory, factory etc. Indicator Lock, door lock of toilet partition accessories.1)material:stainless steel #201 #202 ... :polishing ,sanded,spray .3)size:64mm dia. 4) Design for the toilet cubicle with flat door.5)suitable for door wide:12-18mm ...